JPS629968B2 - - Google Patents

Info

Publication number
JPS629968B2
JPS629968B2 JP52148408A JP14840877A JPS629968B2 JP S629968 B2 JPS629968 B2 JP S629968B2 JP 52148408 A JP52148408 A JP 52148408A JP 14840877 A JP14840877 A JP 14840877A JP S629968 B2 JPS629968 B2 JP S629968B2
Authority
JP
Japan
Prior art keywords
relay
contacts
fixed contacts
fixed
contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP52148408A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5480542A (en
Inventor
Shigeyasu Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sankei Kogyo KK
Original Assignee
Sankei Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sankei Kogyo KK filed Critical Sankei Kogyo KK
Priority to JP14840877A priority Critical patent/JPS5480542A/ja
Publication of JPS5480542A publication Critical patent/JPS5480542A/ja
Publication of JPS629968B2 publication Critical patent/JPS629968B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)
JP14840877A 1977-12-10 1977-12-10 Operation checker for opening*closing contact of relay Granted JPS5480542A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14840877A JPS5480542A (en) 1977-12-10 1977-12-10 Operation checker for opening*closing contact of relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14840877A JPS5480542A (en) 1977-12-10 1977-12-10 Operation checker for opening*closing contact of relay

Publications (2)

Publication Number Publication Date
JPS5480542A JPS5480542A (en) 1979-06-27
JPS629968B2 true JPS629968B2 (enrdf_load_stackoverflow) 1987-03-03

Family

ID=15452111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14840877A Granted JPS5480542A (en) 1977-12-10 1977-12-10 Operation checker for opening*closing contact of relay

Country Status (1)

Country Link
JP (1) JPS5480542A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014304A1 (fr) * 1993-11-19 1995-05-26 The Nippon Signal Co., Ltd. Circuit de commande de charge

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011049081A (ja) * 2009-08-28 2011-03-10 Nippon Antenna Co Ltd ラッチングリレー回路
JP6875197B2 (ja) * 2017-05-30 2021-05-19 関西電力株式会社 導通チェッカー

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5148457Y2 (enrdf_load_stackoverflow) * 1972-05-06 1976-11-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014304A1 (fr) * 1993-11-19 1995-05-26 The Nippon Signal Co., Ltd. Circuit de commande de charge

Also Published As

Publication number Publication date
JPS5480542A (en) 1979-06-27

Similar Documents

Publication Publication Date Title
JPS6116073B2 (enrdf_load_stackoverflow)
CA3012510A1 (en) Control and monitoring device for a switch machine, a system and method for monitoring a switch machine
US5748462A (en) Apparatus for controlling inverter resistance welding
JP2004198308A (ja) 故障診断方法および故障診断システム
US4672310A (en) Switch position sensing device for use with valve operators
US10027259B2 (en) Braking apparatus having function of detecting brake actuation and release faults
JPH0478052B2 (enrdf_load_stackoverflow)
JPS629968B2 (enrdf_load_stackoverflow)
JPH0320315B2 (enrdf_load_stackoverflow)
JP2008003039A (ja) ロックアウト装置の動作監視装置、断路器、ロックアウト装置の動作管理方法
JPH0665548B2 (ja) ロ−プウエイ輸送装置の安全線の電気的状態を検出する装置
CN107450018A (zh) 检测系统
JPH11231008A (ja) コンデンサ寿命診断装置およびコンデンサ内蔵機器
US3903430A (en) Low loss circuit fail detector
JP2503366Y2 (ja) パンチング検査装置
EP2857851B1 (en) A device for diagnosing the condition of a fuse or a contact in a contactor and electromechanical assembly comprising such a diagnosing device
US4395705A (en) Trouble-shooting circuit with first-failure identification capability
US3535491A (en) Work time meter for electric welder
JPS6346829Y2 (enrdf_load_stackoverflow)
CN207636716U (zh) 检测系统
JPH084631Y2 (ja) しゃ断器制御電流センサの点検回路
US3727205A (en) Fault detection apparatus
JPS5828220Y2 (ja) 半導体断続通電試験装置
KR200218390Y1 (ko) 인터록 타이머 진단장치
JPS5925027Y2 (ja) 電気錠制御回線の異常検出装置